Recently I installed LightDM on FreeBSD 15.1.Because lightdm-gtk-greeter doesn't have a very good support for my high DPi screen.I installed slick-greeter instead.However,after setting lightdm to start on boot and reboot,I found it going straight to TTY.I was able to solve this problem afterwards by declaring the greeter I need in /usr/local/etc/lightdm/lightdm.conf.The document on X windows system,on the other hand,never mentioned such need.So is it really necessary to modify lightdm.conf to change the greeter it uses instead of lightdm-gtk-greeter?